๐Ÿ” CVE Alert

CVE-2019-25646

CRITICAL 9.8

Tabs Mail Carrier 2.5.1 Buffer Overflow via MAIL FROM

CVSS Score
9.8
EPSS Score
0.2%
EPSS Percentile
43th

Tabs Mail Carrier 2.5.1 contains a buffer overflow vulnerability in the MAIL FROM SMTP command that allows remote attackers to execute arbitrary code by sending a crafted MAIL FROM parameter. Attackers can connect to the SMTP service on port 25 and send a malicious MAIL FROM command with an oversized buffer to overwrite the EIP register and execute a bind shell payload.

CWE CWE-787
Vendor tabs
Product mail carrier
Published Mar 24, 2026
Last Updated Mar 24, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Tabs / Mail Carrier
2.5.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
exploit-db.com: https://www.exploit-db.com/exploits/46547 vulncheck.com: https://www.vulncheck.com/advisories/tabs-mail-carrier-buffer-overflow-via-mail-from

Credits

Joseph McDonagh